
Clinical Guidance for PrEP | HIV Nexus | CDC
Feb 10, 2025 · PrEP (pre-exposure prophylaxis) is the use of antiretroviral medication to prevent HIV. PrEP is for people without HIV who may be exposed to HIV through sex or injection drug …
Pre-Exposure Prophylaxis - HIV.gov
Sep 18, 2025 · PrEP, or pre-exposure prophylaxis, is medicine people at risk for HIV take to prevent getting HIV from sex or injection drug use. PrEP can stop HIV from taking hold and …
HIV pre-exposure prophylaxis - UpToDate
Sep 19, 2025 · As there are no effective vaccines to prevent HIV transmission, behavioral and biomedical HIV prevention strategies are needed to reduce HIV acquisition. Pre-exposure …
Pre-Exposure Prophylaxis (PrEP) | NIH - HIVinfo
Jul 3, 2025 · Pre-exposure prophylaxis (PrEP) is an HIV medicine taken by people who do not have HIV that reduces the risk of getting HIV from sex by about 99% and from injection drug …
HIV: PrEP and PEP - MedlinePlus
Aug 26, 2025 · PrEP stands for pre-exposure prophylaxis. It is for people who don't already have HIV but are at risk of getting it. PrEP is medicine that can reduce this risk. You can take it as a …
Pre-exposure prophylaxis for HIV prevention - Wikipedia
Pre-exposure prophylaxis for HIV prevention, commonly known as PrEP (pronounced as prep, / prɛp /), is the use of antiviral drugs as a strategy for the prevention of HIV/AIDS by people that …
Pre-exposure prophylaxis (PrEP)
Jun 19, 2025 · Pre-exposure prophylaxis or “PrEP” is the use of an antiretroviral medication by HIV-negative people to reduce the risk of HIV acquisition.
PrEP: Answers About Pre-Exposure Prophylaxis for HIV - WebMD
Oct 21, 2025 · PrEP comes in two forms, a pill or injection. You start PrEP when you don't have HIV but are at high risk to get the virus because of sex or injection-drug use. It helps before …
Pre-exposure Prophylaxis (PrEP): Purpose & What It Is
Aug 1, 2022 · What is pre-exposure prophylaxis (PrEP)? If you’re at risk of contracting human immunodeficiency virus (HIV), PrEP can help. Prophylaxis is a therapy that prevents disease. …
HIV Preexposure Prophylaxis (PrEP)
Jul 22, 2025 · In the absence of HIV PrEP, sexual transmission of HIV can occur as HIV crosses the mucosal surfaces to infect susceptible cells.